044103.5 - 441 Series

Series: 441 Questions? Contact Littelfuse Support
Roll Over to Zoom

This 100% Lead-free, RoHS compliant and Halogen-free fuse series is designed specifically to provide over-current protection to circuits that require high working ambient temperatures (up to 150ºC) and high inrush currents.

The design ensures excellent temperature stability and performance reliability.

This high I²t fuse series is designed to have ultra high inrush current withstand capability to avoid nuisance fuse open.


  • Operating temperature from -55ºC to 150ºC
  • 100% Lead-free and RoHS compliant
  • Suitable for both leaded and lead-free reflow / wave soldering
  • Ultra high I2t values

ChinaRoHS_441 pdf

ICPTest_441_ 2 6_Amp_Rating_ _Ag _v1 pdf

Littelfuse_Phils_ISO9001_102407icon Philipines ISO 90012000

PhilsISO14001Certificateicon Phils ISO 14001 2004

csa CSA 1422-30 029862

UR UR_JDYX2_E10480_9_30_14

UL_JDYX8icon CUR_JDYX8_E10480_10_30_14

441 Series Data Sheet

pdf icon Littelfuse Fuse Accessories Selection Guide

A quick reference guide to selecting holders, blocks and clips for fuse applications...

pdf icon Fuse Selection Guide

A quick reference guide to selecting fuses for electronic applications...

pdf icon Product Selection Guide

Electronics Circuit Protection Product Selection Guide - A guide to selecting Littelfuse circuit protection components for electronic applications...

pdf icon Circuit Protection Technology Application Matrix

Littelfuse is the world leader in the design and manufacturing of fuses for the automotive, industrial, handheld, computer and telecom markets...

pdf icon Electronic Fuse Products Catalog

Littelfuse Electronic Fuse Products Catalog -- Miniature Fuse Products for Overcurrent Protection of Small Electrical and Electrical Applications...

pdf icon Fuseholder Selection Guide

pdf icon Fuseology Selection Guide

Littelfuse Fuseology Selection Guide